Program to use object as an array

import javax.swing.JOptionPane;
class d
{
int a;
public void ink()
{
System.out.print("\nenter number");
a=Integer.parseInt(JOptionPane.showInputDialog(" "));
}
public void outk()
{
System.out.print("\n "+a);
}
}


public class objectasarray {
public static void main(String[] args) {
d []t=new d[5];
for(int i=0; i<5; i++)
{
t[i]=new d();
t[i].ink();

}
for(int i=0; i<5; i++)
t[i].outk();
}

}

output:

enter number 1

enter number 2

enter number 3

enter number 6

enter number 5 

1

2

3

6

5